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1013210011 = 1192110001
BaseRepresentation
bin111100011001000…
…101101110011011
32121121112101211201
4330121011232123
54033340210021
6244312335031
734052100022
oct7431055633
92547471751
101013210011
1147aa26750
122433a4477
13131bb3b68
14987c98b9
155de40591
hex3c645b9b

1013210011 has 4 divisors (see below), whose sum is σ = 1105320024. Its totient is φ = 921100000.

The previous prime is 1013209993. The next prime is 1013210021. The reversal of 1013210011 is 1100123101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013210011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013210011.

It is not an unprimeable number, because it can be changed into a prime (1013210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46054990 + ... + 46055011.

It is an arithmetic number, because the mean of its divisors is an integer number (276330006).

Almost surely, 21013210011 is an apocalyptic number.

1013210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013210011 is a deficient number, since it is larger than the sum of its proper divisors (92110013).

1013210011 is an equidigital number, since it uses as much as digits as its factorization.

1013210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92110012.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1013210011 is about 31830.9599446828. The cubic root of 1013210011 is about 1004.3840886787.

Adding to 1013210011 its reverse (1100123101), we get a palindrome (2113333112).

The spelling of 1013210011 in words is "one billion, thirteen million, two hundred ten thousand, eleven".

Divisors: 1 11 92110001 1013210011